CN106000700A - Static rotary cup shell for automatic automobile spraying production line - Google Patents
Static rotary cup shell for automatic automobile spraying production line Download PDFInfo
- Publication number
- CN106000700A CN106000700A CN201610370993.0A CN201610370993A CN106000700A CN 106000700 A CN106000700 A CN 106000700A CN 201610370993 A CN201610370993 A CN 201610370993A CN 106000700 A CN106000700 A CN 106000700A
- Authority
- CN
- China
- Prior art keywords
- magnesium alloy
- rotating cup
- production line
- electrostatic rotating
- cup housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
- B05B5/04—Discharge apparatus, e.g. electrostatic spray guns characterised by having rotary outlet or deflecting elements, i.e. spraying being also effected by centrifugal forces
- B05B5/0403—Discharge apparatus, e.g. electrostatic spray guns characterised by having rotary outlet or deflecting elements, i.e. spraying being also effected by centrifugal forces characterised by the rotating member
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
- C22C23/06—Alloys based on magnesium with a rare earth metal as the next major constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
The invention discloses a static rotary cup shell for an automatic automobile spraying production line in the technical field of automobile manufacturing. The static rotary cup shell is made of a magnesium alloy. Rare earth elements are doped in the magnesium alloy, and the content of magnesium of the magnesium alloy is larger than 85%. A static rotary cup on the automatic automobile spraying production line has the beneficial effects of being high in spraying efficiency, good in spraying quality and capable of saving coatings. The static rotary cup shell is manufactured through the magnesium alloy material, and the weight of the static rotary cup shell is reduced by more than 30%; and the production efficiency is obviously improved, the service life of a motor is obviously prolonged, and larger static rotary cups can be manufactured.
Description
Technical field
The present invention relates to a kind of electrostatic rotating cup housing for automobile automatic spraying production line, relate to auto manufacturing technology
Field.
Background technology
At present, when the electrostatic rotating cup of known automobile automatic spraying production line carries out high-velocity spray, the quality of spraying and
Production efficiency is close with electrostatic rotating cup rotating speed height and spray cup magnitude relationship, and rotating speed the highest spray cup is the biggest more is conducive to carrying
The quality of high spraying and production efficiency.The weight alleviating electrostatic rotating cup housing just becomes most important, existing making
The material that the electrostatic rotating cup housing of automobile automatic spraying production line is used is titanium alloy or aluminium alloy, prior art
In, not about by used for magnesium alloy in the report making electrostatic rotating cup housing.But, for vapour in prior art
The electrostatic rotating cup housing of car automatic spraying production line selects titanium alloy or aluminium alloy manufacture.Titanium alloy and the ratio of aluminium alloy
Heavily limit the high speed rotating performance of rotation cup, affect the further raising of paint spraying quality.The weight of high-speed rotary cup
The biggest power requirement to motor is the highest, and the rotation cup quality of current titanium alloy and aluminium alloy is too big, causes motor life
Low, spoilage remains high.Owing to the density of titanium alloy and aluminium alloy limits, it is difficult to improve rotation cup further
Performance.
The following advantage of magnesium alloy is it is well known that 1, and magnesium alloy density is little but intensity high, good rigidly；2, magnesium
The good toughness of alloy, damping property is strong；3, the thermal capacity of magnesium alloy is low, and setting rate is fast, and die casting performance is good；4,
Magnesium alloy has excellent machinability.But its shortcoming is more significantly, concrete embodiment is as follows: 1, inflammability,
Oxidizable.2, temperature-room type plasticity is poor；3, corrosion resistance is poor.It is difficult to overcome based on these defects, so this area now
Technology generally believes that magnesium alloy is not suitable for making electrostatic rotating cup housing.
Due to the restriction of equipment and technology, conventional magnesium alloy fails effectively to be developed, but now, magnesium is made
For the lightest a kind of structural metallic material, magnesium alloy is as the lightest in current engineer applied and not yet by full-scale development
Metal material, is receiving unprecedented concern.Owing to material is proposed by aerospace industry and military enterprise
Harsh performance requirement is simultaneously need to alleviate the rigors of weight, and the research and development of magnesium alloy is by the material of magnesium alloy
Research and technical study have brought up to new level.The achievement in research of new magnesium alloy and the surface of magnesium alloy process skill
The continuous maturation of art, some makes of novel magnesium alloy material and the parts of special processing can meet and surpass by m now
Cross the special civilian parts of part originally made, such as rotation cup housing by other material.So present magnesium alloy is not
Pipe is the research and development of novel magnesium alloy material or the development of new technical equipment integrate will realize original
The parts being made up of novel special magnesium alloy materials are substituted by the particular component made by other material, the present invention
Purpose be that solve prior art exist problem.
Summary of the invention
Present invention aims to the deficiency that above-mentioned prior art exists, it is provided that a kind of automobile that is used for sprays automatically
The electrostatic rotating cup housing of production line.The electrostatic rotating cup housing light weight of the present invention, performance is good, and the life-span is long, applies model
Enclose quite varied, cannot be only used for automobile and automatically spray, it is also possible to for the automatic spraying production line of other industry.
It is an object of the invention to be achieved through the following technical solutions:
The present invention provides a kind of electrostatic rotating cup housing for automobile automatic spraying production line, and its material uses magnesium to close
Gold.
Preferably, in described magnesium alloy, the weight percentage of magnesium is more than or equal to 85%, less than 100%.Content of magnesium is big
It is referred to as magnesium alloy in 80%；In the magnesium alloy selected in the present invention, content of magnesium is more than or equal to 85%, if be due to
The content of magnesium reduces, it is impossible to possess magnesium alloy characteristic, it is difficult to realizes making and is used for the quiet of automobile automatic spraying production line
The good result of electricity rotation cup housing
Preferably, also doped with doped with rare-earth elements in described magnesium alloy；The magnesium alloy of doped with rare-earth elements, surface
The most oxidizable, it is possible to the relatively long time places.
It is further preferred that described rare earth element is the combination of one or more in Zr, Nd, Gd, Y.
Preferably, described magnesium alloy is high-strength cast Mg alloy containing rare-earth, and the percentage by weight of its component is:
2.5～3.6%Nd, 0.35～0.8%Zr, 0 ＜ Zn≤0.4% ,≤0.5%Ca, impurity element S i, Fe, Cu
Being less than 0.02% with the total amount of Ni, surplus is Mg.The concrete selection JDM1 magnesium alloy (patent No.: ZL
200510030457.8)。
It is highly preferred that described magnesium alloy is high-strength cast Mg alloy containing rare-earth, the percentage by weight of its component is:
3.0～3.5%Nd, 0.5～0.6%Zr, 0 ＜ Zn≤0.4% ,≤0.5%Ca, impurity element S i, Fe, Cu
Being less than 0.02% with the total amount of Ni, surplus is Mg.
Preferably, described magnesium alloy is high-strength magnesium alloy, and the percentage by weight of its component is: 6～15%Gd, 1～
6%Y, 0.35～0.8%Zr, 0～1.5%Ca, the total amount of impurity element S i, Fe, Cu and Ni is less than 0.02%,
Surplus is Mg.Concrete selection JDM2 magnesium alloy (patent No.: ZL 200510025251.6).
It is highly preferred that described magnesium alloy is high-strength magnesium alloy, the percentage by weight of its component is: 8～10%Gd,
1～3%Y, 0.5～0.6%Zr, 0～1.5%Ca, the total amount of impurity element S i, Fe, Cu and Ni is less than 0.02%,
Surplus is Mg.
The present invention is in order to the performance of novel magnesium alloy material is more stable and parameter improves again, therefore applicant strengthens
Progressively being precisely controlled of material component.
Preferably, magnesium alloy tensile strength is more than 300MPa, thus fully meets requirement of strength and wearability requirement.
Compared with prior art, the present invention has a following beneficial effect:
1, instant invention overcomes art technology prejudice, magnesium alloy is applied to electrostatic rotating cup housing and prepares；Especially
It is that, in order to realize the stable performance etc. of magnesium alloy electrostatic rotating cup housing, the component of magnesium alloy is please carried out progressively by itself
Optimize.
2, using magnesium alloy to substitute titanium alloy and aluminium alloy, the weight of electrostatic rotating cup housing is substantially reduced；Close for magnesium
Gold proportion 1.74-1.85g/cm3, aluminium alloy proportion 2.70-2.84g/cm3, titanium alloy proportion 4.45-4.55g/cm3。
The magnesium alloy electrostatic rotating cup housing of same size is lower by 36% than the aluminium alloy electrostatic rotating cup case weight of same size, than
The titanium alloy electrostatic rotating cup case weight of same size is low by 55%.
3, the air motor that electrostatic rotating cup uses drives, and air motor, is revolved by threadeding with rotation cup housing
The rotating speed of cup is the highest, if the weight of electrostatic rotating cup housing, it is possible to the notable life-span extending motor.
4, the weight of electrostatic rotating cup housing, can make bigger rotation cup, it be also possible to use same motor；
The rotation cup that bore is bigger, the Area comparison of spraying is big, and efficiency also can improve.
5, the weight of electrostatic rotating cup housing, rotation cup rotating speed can ratio comparatively fast, the atomization that can cause paint is preferable,
The better quality of spraying.
6, the electrostatic rotating cup housing rotation cup surface process of the present invention is more special, it is possible to more wear-resisting, service life
Significantly improve；Special laser welding process so that the preparation technology that the present invention revolves cup is superior, the quality of product is good,
Qualification rate is high.
7, the electrostatic rotating cup housing light weight of the present invention, performance is good, and the life-span is long, and range of application is quite varied, no
Can only be used to automobile automatically spray, it is also possible to for the automatic spraying production line of other industry.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.Following example will assist in the skill of this area
Art personnel are further appreciated by the present invention, but limit the present invention the most in any form.It should be pointed out that, to this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement.
These broadly fall into protection scope of the present invention.
The present invention is applicable to the electrostatic rotating cup housing of solid and hollow two kinds of forms, the preparation method of electrostatic rotating cup housing
For method commonly used in the art.
Embodiment 1-4
Embodiment 1-4 each provides a kind of electrostatic rotating cup housing for automobile automatic spraying production line, and it uses
Magnesium alloy component be shown in Table 1.
Table 1
Embodiment 5-8
Embodiment 5-8 each provides a kind of electrostatic rotating cup housing for automobile automatic spraying production line, and it uses
Magnesium alloy component be shown in Table 2.
Table 2
The present invention is applicable to the electrostatic rotating cup housing of solid and hollow two kinds of forms, the preparation method of electrostatic rotating cup housing
For method commonly used in the art, such as following preparation technology:
Comprise the steps: for making the preparation of automobile automatic spraying production line solid electrostatic rotating cup housing
1, solid electrostatic rotating cup housing polish drawing is designed according to the technological requirement of automatic spraying production line, according to
Polish layout design electrostatic rotating cup housing preliminary working drawing；
2, described magnesium alloy materials is selected to be machined out into by magnesium alloy electrostatic rotating cup housing preliminary working drawing requirement
Type；
3, according to electrostatic rotating cup housing polish drawing requirement, shape all-in-one-piece electrostatic rotating cup housing is carried out machine and add essence
Machine-shaping；
4, the electrostatic rotating cup housing adding polish molding through machine is carried out chemical nickel plating, the most vacuum chromium-coated or vacuum
The composite deposite surface of titanium-nitride or nitridation processes；
Comprise the steps: for making the preparation of automobile automatic spraying production line hollow electrostatic rotating cup housing
1, electrostatic rotating cup housing polish drawing is designed according to the technological requirement of automatic spraying production line.According to finishing
Work layout design electrostatic rotating cup housing inner housing and shell body two parts preliminary working drawing；
2, select described magnesium alloy materials by magnesium alloy electrostatic rotating cup housing inner housing and shell body two parts preliminary working
Drawing requirement is machined out molding；
3, described electrostatic rotating cup housing by inner housing and shell body two parts through solid-state Joining Technology laser welding process
Welding forms one；Power density is more than 105-107W/cm2, speed is 0.5-2m/min；
4, according to electrostatic rotating cup housing polish drawing requirement, shape all-in-one-piece electrostatic rotating cup housing is carried out machine and add essence
Machine-shaping；
5, the electrostatic rotating cup housing adding polish molding through machine is carried out chemical nickel plating, the most vacuum chromium-coated or vacuum
The composite deposite surface of titanium-nitride or nitridation processes；
Rare-earth-contained magnesium alloy electrostatic rotating cup housing prepared by above-mentioned embodiment is relative to conventional aluminum alloys and titanium alloy
Electrostatic rotating cup housing has a following significant technique effect:
The weight of magnesium alloy electrostatic rotating cup housing prepared by present embodiment is substantially reduced；Magnesium alloy proportion
1.74-1.85g·cm-3, aluminium alloy proportion 2.70-2.84g cm-3, titanium alloy proportion 4.45-4.55g cm-3.With
The magnesium alloy electrostatic rotating cup housing of sample ruler cun is lower by 36% than the aluminium alloy electrostatic rotating cup case weight of same size, and ratio is same
The titanium alloy electrostatic rotating cup case weight of sample ruler cun is low by 55%；Improve coating quality, also improve production efficiency.
In sum, instant invention overcomes art technology prejudice, magnesium alloy is applied to electrostatic rotating cup housing and prepares；
Especially for realizing the stable performance etc. of magnesium alloy electrostatic rotating cup housing, itself please component to magnesium alloy carry out by
Step optimizes.The present invention uses magnesium alloy to substitute titanium alloy and aluminium alloy, and the weight of electrostatic rotating cup housing is substantially reduced；
For magnesium alloy proportion 1.74-1.85g/cm3, aluminium alloy proportion 2.70-2.84g/cm3, titanium alloy proportion
4.45-4.55g/cm3.The magnesium alloy electrostatic rotating cup housing of same size is than the aluminium alloy electrostatic rotating cup shell of same size
Body weight is low by 36%, lower by 55% than the titanium alloy electrostatic rotating cup case weight of same size.The gas that electrostatic rotating cup uses
Dynamic motor drives, and air motor is with rotation cup housing by threadeding, and the rotating speed of rotation cup is the highest, electrostatic rotating cup shell
If the weight of body, it is possible to the notable life-span extending motor.The weight of electrostatic rotating cup housing, can make
Make bigger rotation cup, it be also possible to use same motor；The rotation cup that bore is bigger, the Area comparison of spraying is big, efficiency
Also can improve.The weight of electrostatic rotating cup housing, rotation cup rotating speed can ratio comparatively fast, the atomization that can cause paint is preferable,
The better quality of spraying.It is more special that the electrostatic rotating cup housing rotation cup surface of the present invention processes, it is possible to more wear-resisting,
Service life significantly improves；Special laser welding process so that the preparation technology that the present invention revolves cup is superior, product
Quality good, qualification rate is high.The electrostatic rotating cup housing light weight of the present invention, performance is good, and the life-span is long, range of application
Quite varied, cannot be only used for automobile and automatically spray, it is also possible to for the automatic spraying production line of other industry.
Above the specific embodiment of the present invention is described.It is to be appreciated that the invention is not limited in
Stating particular implementation, those skilled in the art can make various deformation or amendment within the scope of the claims,
This has no effect on the flesh and blood of the present invention.
Claims (7)
1. the electrostatic rotating cup housing for automobile automatic spraying production line, it is characterised in that its material uses
Magnesium alloy.
Electrostatic rotating cup housing for automobile automatic spraying production line the most according to claim 1, its feature
Being, in described magnesium alloy, the weight percentage of magnesium is more than or equal to 85%, less than 100%.
Electrostatic rotating cup housing for automobile automatic spraying production line the most according to claim 1 and 2, its
It is characterised by, also doped with doped with rare-earth elements in described magnesium alloy.
Electrostatic rotating cup housing for automobile automatic spraying production line the most according to claim 3, its feature
Being, described magnesium alloy is high-strength cast Mg alloy containing rare-earth, and the percentage by weight of its component is: 2.5～3.6%
Nd, 0.35～0.8%Zr, 0 ＜ Zn≤0.4% ,≤0.5%Ca, impurity element S i, Fe, Cu and Ni's is total
Amount is less than 0.02%, and surplus is Mg.
Electrostatic rotating cup housing for automobile automatic spraying production line the most according to claim 4, its feature
Being, described magnesium alloy is high-strength cast Mg alloy containing rare-earth, and the percentage by weight of its component is: 3.0～3.5%
Nd, 0.5～0.6%Zr, 0 ＜ Zn≤0.4% ,≤0.5%Ca, impurity element S i, Fe, Cu and Ni's is total
Amount is less than 0.02%, and surplus is Mg.
Electrostatic rotating cup housing for automobile automatic spraying production line the most according to claim 3, its feature
Being, described magnesium alloy is high-strength magnesium alloy, and the percentage by weight of its component is: 6～15%Gd, 1～6%Y,
0.35～0.8%Zr, 0～1.5%Ca, the total amount of impurity element S i, Fe, Cu and Ni is less than 0.02%, remaining
Amount is Mg.
Electrostatic rotating cup housing for automobile automatic spraying production line the most according to claim 6, its feature
Being, described magnesium alloy is high-strength magnesium alloy, and the percentage by weight of its component is: 8～10%Gd, 1～3%Y,
0.5～0.6%Zr, 0～1.5%Ca, the total amount of impurity element S i, Fe, Cu and Ni is less than 0.02%, surplus
For Mg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610370993.0A CN106000700A (en) | 2016-05-30 | 2016-05-30 | Static rotary cup shell for automatic automobile spraying production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610370993.0A CN106000700A (en) | 2016-05-30 | 2016-05-30 | Static rotary cup shell for automatic automobile spraying production line |
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| Publication Number | Publication Date |
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| CN106000700A true CN106000700A (en) | 2016-10-12 |
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ID=57091656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610370993.0A Pending CN106000700A (en) | 2016-05-30 | 2016-05-30 | Static rotary cup shell for automatic automobile spraying production line |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030086811A1 (en) * | 2001-11-05 | 2003-05-08 | Boris Bronfin | Creep resistant magnesium alloys with improved castability |
| CN1676646A (en) * | 2005-04-21 | 2005-10-05 | 上海交通大学 | High-strength heat-resisting magnesium alloy and its preparing method |
| CN1717500A (en) * | 2003-10-10 | 2006-01-04 | 镁电子有限公司 | Castable magnesium alloys |
| CN1804083A (en) * | 2006-01-23 | 2006-07-19 | 中南大学 | High-strength heat-resistant rare earth magnesium alloy |
| CN100335666C (en) * | 2005-10-13 | 2007-09-05 | 上海交通大学 | High-strength cast Mg alloy containing rare-earth and preparing process thereof |
| CN101353747A (en) * | 2008-09-11 | 2009-01-28 | 上海交通大学 | Die-casting heat resisting magnesium alloy and preparation thereof |
| CN101381833A (en) * | 2008-10-23 | 2009-03-11 | 上海交通大学 | Heat resisting casting magnesium alloy and preparation method thereof |
| CN101463441A (en) * | 2009-01-15 | 2009-06-24 | 上海交通大学 | Rare earth-containing high strength heat resisting magnesium alloy and preparation thereof |
| CN204338363U (en) * | 2014-12-17 | 2015-05-20 | 徐德明 | A kind of high-speed electrostatic rotary-bell |
| CN105397432A (en) * | 2015-12-24 | 2016-03-16 | 成都好特精密机械有限公司 | Efficient processing process for highly and precisely matched large circular arcs |
-
2016
- 2016-05-30 CN CN201610370993.0A patent/CN106000700A/en active Pending
Patent Citations (10)
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|---|---|---|---|---|
| US20030086811A1 (en) * | 2001-11-05 | 2003-05-08 | Boris Bronfin | Creep resistant magnesium alloys with improved castability |
| CN1717500A (en) * | 2003-10-10 | 2006-01-04 | 镁电子有限公司 | Castable magnesium alloys |
| CN1676646A (en) * | 2005-04-21 | 2005-10-05 | 上海交通大学 | High-strength heat-resisting magnesium alloy and its preparing method |
| CN100335666C (en) * | 2005-10-13 | 2007-09-05 | 上海交通大学 | High-strength cast Mg alloy containing rare-earth and preparing process thereof |
| CN1804083A (en) * | 2006-01-23 | 2006-07-19 | 中南大学 | High-strength heat-resistant rare earth magnesium alloy |
| CN101353747A (en) * | 2008-09-11 | 2009-01-28 | 上海交通大学 | Die-casting heat resisting magnesium alloy and preparation thereof |
| CN101381833A (en) * | 2008-10-23 | 2009-03-11 | 上海交通大学 | Heat resisting casting magnesium alloy and preparation method thereof |
| CN101463441A (en) * | 2009-01-15 | 2009-06-24 | 上海交通大学 | Rare earth-containing high strength heat resisting magnesium alloy and preparation thereof |
| CN204338363U (en) * | 2014-12-17 | 2015-05-20 | 徐德明 | A kind of high-speed electrostatic rotary-bell |
| CN105397432A (en) * | 2015-12-24 | 2016-03-16 | 成都好特精密机械有限公司 | Efficient processing process for highly and precisely matched large circular arcs |
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